feat: add query operator status rpc api for proxy

[fyInALT]

 curl --noproxy '*' -H "Content-Type: application/json" -d '{"id":"1", "jsonrpc":"2.0", "method": "operator_operatorStatus", "params":[]}'  http://127.0.0.1:8902
{"id":"1","result":{"node_name":"generic_operator","version":"rev-a12784a","avs":[{"avs_name":"op_sepolia","avs_contract_address":"0xAE9a4497dee2540DaF489BeddB0706128a99ec63","operator_id":"0x5a76fe9014f9cd296a69ac589c2bbd2c6a354c5e4c0c79ee35c5b8202b8523a2","operator_address":"0xAD6B95793DD4D2b8e184FB4666D1cfb14871A035"},{"avs_name":"arbitrum_one_testnet3","avs_contract_address":"0xAE9a4497dee2540DaF489BeddB0706128a99ec63","operator_id":"0x5a76fe9014f9cd296a69ac589c2bbd2c6a354c5e4c0c79ee35c5b8202b8523a2","operator_address":"0xAD6B95793DD4D2b8e184FB4666D1cfb14871A035"}]},"jsonrpc":"2.0"}